CN114918769B - Machining equipment capable of polishing inner and outer walls of bearing seat and machining method of machining equipment - Google Patents

Machining equipment capable of polishing inner and outer walls of bearing seat and machining method of machining equipment Download PDF

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Publication number
CN114918769B
CN114918769B CN202210626789.6A CN202210626789A CN114918769B CN 114918769 B CN114918769 B CN 114918769B CN 202210626789 A CN202210626789 A CN 202210626789A CN 114918769 B CN114918769 B CN 114918769B
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CN
China
Prior art keywords
rod
worm
wall
mounting
seat
Prior art date
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CN202210626789.6A
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Chinese (zh)
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CN114918769A (en
Inventor
朱建兵
刘方
朱磊
滕必霞
朱瑶瑶
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Xinchang Senmiao Machinery Co ltd
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Xinchang Senmiao Machinery Co ltd
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Priority to CN202210626789.6A priority Critical patent/CN114918769B/en
Publication of CN114918769A publication Critical patent/CN114918769A/en
Application granted granted Critical
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/007—Weight compensation; Temperature compensation; Vibration damping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
    • B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
    • B24B5/06—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally
    • B24B5/08—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally involving a vertical tool spindle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/35—Accessories
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention discloses a processing device capable of polishing the inner wall and the outer wall of a bearing seat and a processing method thereof, wherein the processing device comprises a processing box, an up-down lifting mechanism, a motor, an adjustable double-sided polishing device and a positioning mechanism; the adjustable double-sided polishing device comprises a mounting seat, a propelling mechanism and a double-sided polishing mechanism, wherein the output end of a motor is fixedly connected with the top end of the mounting seat, the propelling mechanism is arranged in the mounting seat, and the double-sided polishing mechanisms are arranged at the bottom of the mounting seat in an annular array. According to the invention, by means of the arrangement mode of the matched up-down lifting mechanism and the adjustable double-sided polishing device, each double-sided polishing mechanism of the propelling mechanism is synchronously adjusted, so that each sliding block can synchronously perform centripetal movement or centrifugal movement relative to the mounting seat, bearing bushes of bearing seats with different inner diameters can be polished by the double-sided polishing mechanism, and the bearing seats can be polished more flexibly.

Description

Machining equipment capable of polishing inner and outer walls of bearing seat and machining method of machining equipment
Technical Field
The invention relates to the field of processing equipment of bearing seats, in particular to processing equipment capable of polishing inner and outer walls of a bearing seat and a processing method thereof.
Background
In the use to the bearing, need polish the burring to the interior outer wall of bearing bush on the bearing, in the grinding of current equipment to the bearing bush, generally all drive the grindstone through the motor and rotate to realize the grinding to the bearing bush, the wall thickness of bearing bush generally does not have too big difference, but because the diameter of different bearings is different, so the internal diameter of various bearing frame bearing bushes generally is different, current equipment is inconvenient to adjust the position of grinding stone, thereby the inconvenient bearing frame bearing bush of multiple internal diameter of polishing.
Disclosure of Invention
The invention aims to provide processing equipment capable of polishing the inner wall and the outer wall of a bearing seat and a processing method thereof, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the machining equipment capable of polishing the inner wall and the outer wall of the bearing seat comprises a machining box, an upper lifting mechanism, a lower lifting mechanism, a motor, an adjustable double-sided polishing device and a positioning mechanism, wherein the upper lifting mechanism and the lower lifting mechanism are arranged on the top of the machining box in an penetrating mode, the motor is connected to the bottom end of the upper lifting mechanism and the bottom end of the lower lifting mechanism, the adjustable double-sided polishing device is in transmission connection with the output end of the motor, and the two positioning mechanisms are connected to the bottoms of two sides of the inner wall of the machining box;
the adjustable double-sided polishing device comprises a mounting seat, a propelling mechanism and a double-sided polishing mechanism, wherein the output end of the motor is fixedly connected with the top end of the mounting seat, the propelling mechanism is arranged in the mounting seat, and a plurality of double-sided polishing mechanisms are arranged at the bottom of the mounting seat in an annular array.
Preferably, the propelling mechanism comprises a worm wheel, a worm, an arc propelling groove and a movable rod, wherein the worm wheel is rotationally arranged in the installation seat, the worm is rotationally arranged on one side of the installation seat, the worm wheel is connected with the worm in a meshed mode, the arc propelling grooves are formed in an annular array and are arranged on the worm wheel, and the movable rod is respectively inserted and connected in the arc propelling groove.
Preferably, one end of the worm is rotationally connected with the bottom of the mounting seat, the other end of the worm penetrates through the mounting seat to be connected with a connector, and a matching groove is formed in the connector.
Preferably, the middle part of the worm wheel rotates and is connected with a round rod in a penetrating way, two ends of the round rod are fixedly connected with the inner wall of the mounting seat, the top end of the inner wall of the mounting seat is provided with a first chute in an annular array, and the top of the moving rod is connected with the inner cavity of the first chute in a sliding penetrating way.
Preferably, the double-sided polishing mechanism comprises a sliding block, an inner mounting frame, an outer mounting frame and an elastic supporting component, wherein a plurality of second sliding grooves are formed in the bottom of the mounting seat in an annular array, the sliding block is connected with the inner cavity of the second sliding grooves in a sliding penetrating mode, the top end of the sliding block is fixedly connected with the bottom end of the moving rod, the inner mounting frame is fixedly connected with one side of the bottom end of the sliding block, the outer mounting frame is fixedly connected with the other side of the bottom end of the sliding block, the two elastic supporting components are symmetrically arranged between the inner mounting frame and the outer mounting frame, and the elastic supporting components are equidistantly connected onto the elastic supporting component.
Preferably, the elastic support assembly comprises a polishing strip, a first limiting rod, a spring and a nut seat, wherein one end of the first limiting rod is fixedly connected with the polishing strip, the spring is movably sleeved outside the first limiting rod, and the nut seat is in threaded sleeve connection with the other end of the first limiting rod.
Preferably, the double-sided polishing mechanism further comprises positioning blocks, the two positioning blocks are fixedly connected to two sides of the sliding block, positioning grooves are formed in two sides of the inner wall of the second sliding groove, and the positioning blocks are slidably connected with inner cavities of the positioning grooves.
Preferably, the up-down lifting mechanism comprises a mounting plate, a threaded rod and a positioning rod, wherein the threaded rod is connected with the top thread of the processing box in a penetrating way, the bottom end of the threaded rod is rotationally connected with the mounting plate, the motor is fixedly arranged at the bottom end of the mounting plate, the two positioning rods are respectively fixedly connected with the two sides of the mounting plate, and the positioning rod is connected with the top of the processing box in a sliding penetrating way.
Preferably, the positioning mechanism comprises a first support, a bolt rod, a tension spring, a second support and a second limiting rod, wherein the second support is fixedly connected with the inner wall of the processing box, one end of the second limiting rod is connected with the second support in a sliding penetrating manner, the other end of the second limiting rod is fixedly connected with the first support, the tension spring is movably sleeved outside the second limiting rod, the bolt rod is connected with the top thread of the first support in a penetrating manner, a pressing plate is fixedly connected with the bottom end of the bolt rod, and a positioning column is fixedly connected with the bottom end of the pressing plate.
The invention also provides a processing method of the processing equipment for the inner and outer walls of the bearing seat capable of polishing, which comprises the following specific use steps:
step one: in use, firstly, the bearing seat is arranged in the processing box, then the position of the bolt rod is adjusted according to the position of the bearing seat hole, the tension spring can be stretched by pulling the first bracket, the bolt rod is enabled to move to the position right above the bearing seat hole, then the bolt rod is rotated through threads, the bolt rod is enabled to push the pressing plate to be pressed onto the surface of the bearing seat, and then the positioning column is enabled to penetrate into the hole, so that the positioning of the bearing seat is realized;
step two: then the positions of the two-sided polishing mechanisms are synchronously adjusted according to the inner diameter size of the bearing seat, the connector is rotated firstly, the connector drives the worm to rotate, the worm wheel and the worm are meshed, so that the worm wheel can be driven to rotate by the rotation of the worm wheel, then the worm wheel can drive the arc-shaped pushing groove to rotate, as one end of the inner cavity of the arc-shaped pushing groove is arranged near the axis, the other end of the inner cavity of the arc-shaped pushing groove is arranged in a telecentric manner, the distances between the two ends of the inner cavity of the arc-shaped pushing groove and the axis are different, the first sliding groove is matched for limiting the sliding straight line of the moving rod, so that the moving rod can be pushed by the rotation of the worm wheel, the inner wall of the arc-shaped pushing groove can synchronously move in the inner cavities of the arc-shaped pushing groove and the first sliding groove, the position of each sliding block can be driven and adjusted, and each sliding block can synchronously move centripetally or centrifugally relative to the mounting seat, so that the bearing seat bushes with different inner diameters can be polished;
step three: then rotate the threaded rod, thread through threaded rod and processing case alternates, interlude between cooperation locating lever and the processing case, thereby alright make the threaded rod can promote the mounting panel and carry out the elevating movement of upper and lower direction, then make the motor drive adjustable two-sided grinding device and move down, make the inner wall laminating of the sanding strip and the bearing frame that are connected with interior mounting bracket, the outer wall laminating of sanding strip and the bearing frame that are connected with outer mounting bracket, the operation of cooperation motor, make the motor drive each two-sided grinding mechanism and revolve, laminating rotation through the sanding strip, thereby alright realize polishing in the same time of bearing frame inner and outer wall.
The invention has the technical effects and advantages that:
(1) According to the invention, by means of the arrangement mode that the up-down lifting mechanism is matched with the adjustable double-sided polishing device, each double-sided polishing mechanism of the propelling mechanism is synchronously adjusted, so that each sliding block can synchronously perform centripetal movement or centrifugal movement relative to the mounting seat, bearing bushes of bearing seats with different inner diameters can be polished by the double-sided polishing mechanism, the bearing seats can be polished more flexibly, and the elastic supporting assembly is elastically attached to the inner wall and the outer wall of the bearing seats, so that the attaching degree of the elastic supporting assembly to the bearing bushes is better;
(2) According to the invention, the arrangement mode of the spring and the nut seat is utilized, and the nut seat is matched with the first limiting rod through the threads, so that the position of the nut seat on the first limiting rod can be adjusted, the compression degree of the spring is convenient to adjust, the elastic force of the grinding strip is convenient to flexibly adjust, the elastic support of the spring to the grinding strip is utilized, the fitting degree of the grinding strip and the bearing bush of the bearing seat is ensured, and the movement of the grinding strip is convenient to limit through the sliding penetration among the plurality of first limiting rods, the inner mounting frame and the outer mounting frame, so that the movement of the grinding strip is more stable;
(3) According to the invention, the positioning block is conveniently limited in sliding by the positioning groove in a setting mode of matching the positioning block with the positioning groove, so that the centripetal or centrifugal linear sliding of the sliding block relative to the mounting seat is more stable.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the front internal structure of the present invention;
FIG. 3 is a schematic diagram of a second front internal structure of the present invention;
FIG. 4 is a schematic view of the internal structure of the adjustable double-sided grinding apparatus of the present invention;
FIG. 5 is a schematic top view of the double-sided grinding mechanism of the present invention;
FIG. 6 is a schematic view of the front structure of the elastic support assembly of the present invention;
FIG. 7 is a schematic top view of the propulsion mechanism of the present invention;
FIG. 8 is a schematic view of the internal structure of the positioning mechanism of the present invention.
In the figure: 1. a processing box; 2. an up-down lifting mechanism; 21. a mounting plate; 22. a threaded rod; 23. a positioning rod; 3. a motor; 4. an adjustable double-sided grinding device; 41. a mounting base; 42. a propulsion mechanism; 421. a worm wheel; 422. a worm; 423. an arc propulsion groove; 424. a moving rod; 43. a double-sided polishing mechanism; 431. a slide block; 432. an inner mounting rack; 433. an outer mounting rack; 434. an elastic support assembly; 4341. polishing the strip; 4342. a first stop lever; 4343. a spring; 4344. a nut seat; 435. a positioning block; 5. a positioning mechanism; 51. a first bracket; 52. a bolt rod; 53. a tension spring; 54. a second bracket; 55. and the second limiting rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides processing equipment capable of polishing the inner wall and the outer wall of a bearing seat, which is shown in figures 1-8, and comprises a processing box 1, an up-down lifting mechanism 2, a motor 3, an adjustable double-sided polishing device 4 and a positioning mechanism 5, wherein the up-down lifting mechanism 2 is arranged at the top of the processing box 1 in a penetrating way, the motor 3 is connected to the bottom end of the up-down lifting mechanism 2, the adjustable double-sided polishing device 4 is in transmission connection with the output end of the motor 3, the two positioning mechanisms 5 are connected to the bottoms of the two sides of the inner wall of the processing box 1, the positions of the motor 3 and the adjustable double-sided polishing device 4 are conveniently adjusted through the up-down lifting mechanism 2, the adjustable double-sided polishing device 4 is conveniently driven to rotate for polishing through the motor 3, and the positioning mechanism 5 is conveniently positioned on the position of the bearing seat.
The adjustable double-sided polishing device 4 comprises a mounting seat 41, a pushing mechanism 42 and a double-sided polishing mechanism 43, wherein the output end of a motor 3 is fixedly connected with the top end of the mounting seat 41, the pushing mechanism 42 is arranged in the mounting seat 41, a plurality of double-sided polishing mechanisms 43 are arranged at the bottom of the mounting seat 41 in an annular array, each double-sided polishing mechanism 43 is synchronously adjusted through the pushing mechanism 42, each sliding block 431 can synchronously perform centripetal movement or centrifugal movement relative to the mounting seat 41, so that the double-sided polishing mechanisms 43 can polish bearing seat bushes with different inner diameters, the bearing seats are flexibly polished, and the elastic supporting assembly 434 is elastically attached to the inner wall and the outer wall of the bearing seat, so that the elastic supporting assembly 434 has better bonding degree of the bearing seat bushes.
The propelling mechanism 42 comprises a worm wheel 421, a worm 422, an arc propelling groove 423 and a movable rod 424, the worm wheel 421 is rotatably arranged in the mounting seat 41, the worm 422 is rotatably arranged on one side of the mounting seat 41, the worm wheel 421 is connected with the worm 422 in an engaged mode, the arc propelling grooves 423 are formed in an annular array mode and are arranged on the worm wheel 421, the inner wall of the arc propelling groove 423 is made to push the movable rod 424 more smoothly, the movable rod 424 can be made to slide under the limit of the arc propelling groove 423 in a penetrating mode relative to the worm wheel 421, the movable rods 424 are connected in the arc propelling groove 423 in a penetrating mode respectively, one end of the worm 422 is rotatably connected with the bottom of the mounting seat 41, the other end of the worm 422 is connected with a connector through the mounting seat 41, a matching groove is formed in the connecting head, the matching groove can be plum blossom-shaped, the matching groove can also be in a straight shape so as to match with the outside, the connector is convenient for driving the autorotation of the worm 422 to drive the worm 421, the middle of the worm wheel 421 is rotatably connected with round rods, two ends of the round rods are fixedly connected with the inner walls of the mounting seat 41, the worm wheel 424 can be made to rotate, the worm wheel 424 can be made to slide under the limit of the limit groove 421, the annular inner wall of the annular groove 424 is arranged on the annular inner wall of the mounting seat 41, the first inner wall of the annular groove is arranged on the annular groove 41, and the first inner groove is arranged on the top the annular groove 41 is arranged, and the first inner groove is arranged on the annular groove 41, and is arranged on the top the inner groove is arranged, and is arranged.
The double-sided polishing mechanism 43 comprises a sliding block 431, an inner mounting frame 432, an outer mounting frame 433 and an elastic supporting component 434, wherein the bottom of a mounting seat 41 is provided with a plurality of second sliding grooves in an annular array, the sliding block 431 is connected with the inner cavity of the second sliding groove in a sliding penetrating way, the top end of the sliding block 431 is fixedly connected with the bottom end of a moving rod 424, the inner mounting frame 432 is fixedly connected to one side of the bottom end of the sliding block 431, the outer mounting frame 433 is fixedly connected to the other side of the bottom end of the sliding block 431, the two elastic supporting components 434 are symmetrically arranged between the inner mounting frame 432 and the outer mounting frame 433, the plurality of elastic supporting components 434 are equidistantly connected to the elastic supporting components 434, the sliding block 431 is convenient for driving the inner mounting frame 432 and the outer mounting frame 433 synchronously, so that the elastic supporting components 434 on the inner mounting frame 432 and the outer mounting frame 433 can be simultaneously polished, the inner wall of a bearing can be conveniently and the outer wall of the bearing can be conveniently and simultaneously polished through the elastic supporting components 434 which are symmetrically arranged, the nut seat 4342 is matched with the nut seat 4344 in a threaded adjusting way, the relative position between the outer mounting frame 433 and the inner wall of the inner mounting frame 432 is also can be adjusted through the nut seat 4344, the nut seat 4341, the relative position of the nut seat 4342 can be conveniently adjusted, the limit rod 4342 can be conveniently compressed with the first end of the nut 4342, the limit rod 4342 is conveniently, the limit rod 4342 is sleeved with the limit rod 4342, the limit rod 4342 is conveniently is sleeved with the limit rod 43, the limit rod 43 is matched with the limit rod 43, the limit rod 43 is convenient to the limit rod 43, the limit rod is convenient to be compressed with the limit rod 43, the limit rod 43 is convenient to be screwed down and the limit rod 43, elastic support to polishing strip 4341 through spring 4343 to guarantee the laminating degree of polishing strip 4341 and bearing frame axle bush, slip interlude between through a plurality of first gag levers 4342 and interior mounting bracket 432 and outer mounting bracket 433, thereby be convenient for carry out spacingly to polishing strip 4341's motion, make polishing strip 4341's motion more stable, two locating pieces 435 fixed connection are in the both sides side of slider 431 still including locating piece 435, the constant head tank has all been seted up to the both sides side of second spout inner wall, locating piece 435 and the inner chamber sliding connection of constant head tank, be convenient for carry out spacingly to the slip of locating piece 435 through the constant head tank, make the centripetal or centrifugal straight line slip of slider 431 relative mount pad 41 more stable.
The up-down lifting mechanism 2 comprises a mounting plate 21, a threaded rod 22 and a positioning rod 23, wherein the threaded rod 22 is connected with the top thread of the processing box 1 in a penetrating way, the bottom end of the threaded rod 22 is rotationally connected with the mounting plate 21, the motor 3 is fixedly arranged at the bottom end of the mounting plate 21, the two positioning rods 23 are fixedly connected with the two sides of the mounting plate 21 respectively, the positioning rod 23 is connected with the top of the processing box 1 in a sliding penetrating way, the movement of the mounting plate 21 is limited by the positioning rod 23 conveniently, the movement of the mounting plate 21 is more stable, the position of the mounting plate 21 is conveniently pushed through the threaded rotation of the threaded rod 22, and the double-sided polishing mechanism 43 can be attached to a bearing seat.
The positioning mechanism 5 comprises a first support 51, a bolt rod 52, a tension spring 53, a second support 54 and a second limiting rod 55, wherein the second support 54 is fixedly connected with the inner wall of the processing box 1, one end of the second limiting rod 55 is connected with the second support 54 in a sliding penetrating manner, the other end of the second limiting rod 55 is fixedly connected with the first support 51, the tension spring 53 is movably sleeved outside the second limiting rod 55, the bolt rod 52 is connected with the top thread of the first support 51 in a penetrating manner, a pressing plate is fixedly connected with the bottom end of the bolt rod 52, a positioning column is fixedly connected with the bottom end of the pressing plate, one end of the tension spring 53 is fixedly connected with the first support 51, the other end of the tension spring 53 is fixedly connected with the second support 54, so that stretching force is conveniently provided for the first support 51, bearing seats with different lengths are conveniently tensioned, the pressing plate is conveniently driven to move downwards through the bolt rod 52, the bearing seats are tightly pressed, and limiting fixation of the bearing seats is realized through the penetrating of the positioning column and the bearing seats.
The processing method comprises the following steps:
in use, firstly, the bearing seat is placed in the processing box 1, then the position of the bolt rod 52 is adjusted according to the position of the bearing seat hole, the tension spring 53 can be stretched by pulling the first bracket 51, so that the bolt rod 52 moves to the position right above the bearing seat hole, then the bolt rod 52 is rotated through threads, so that the bolt rod 52 pushes the pressing plate to be pressed on the surface of the bearing seat, and then the positioning column is inserted into the hole, so that the bearing seat is positioned;
then, the positions of the two-sided polishing mechanisms 43 are synchronously adjusted according to the inner diameter sizes of the bearing seats, the connectors are rotated firstly, the connectors drive the worm 422 to rotate, the worm 421 and the worm 422 are meshed, the worm 422 can be driven to rotate by the rotation of the worm 421, then the worm 421 can drive the arc-shaped pushing grooves 423 to rotate, as one end of the inner cavity of each arc-shaped pushing groove 423 is arranged near the center, the other end of the inner cavity of each arc-shaped pushing groove 423 is arranged in a telecentric manner, so that the distances between the two ends of the inner cavity of each arc-shaped pushing groove 423 and the center of the corresponding axle are different, the sliding straight line of the moving rod 424 is matched with the first sliding groove, the inner wall of each arc-shaped pushing groove 423 can push the moving rod 424 through the rotation of the worm 421, the moving rod 424 can synchronously move in the inner cavities of the arc-shaped pushing grooves 423 and the first sliding grooves, the positions of the sliding blocks 431 can be driven and adjusted, and the sliding blocks 431 can synchronously move centripetally or centrifugally relative to the mounting seats 41, so that the bearing seats 43 with different inner diameters can polish bearing bushes;
then rotate threaded rod 22, thread through threaded rod 22 and processing case 1 alternates, cooperation locating lever 23 and processing case 1 alternate, thereby alright make threaded rod 22 can promote mounting panel 21 and carry out the elevating movement of upper and lower direction, then make motor 3 drive adjustable two-sided grinding device 4 and move down, make the interior wall laminating of the interior grinding strip 4341 and the bearing frame that is connected with interior mounting bracket 432, the outer wall laminating of grinding strip 4341 and the bearing frame that is connected with outer mounting bracket 433, cooperate the operation of motor 3, make motor 3 drive each two-sided grinding machanism 43 and revolve, laminating rotation through grinding strip 4341, thereby can realize polishing in the same time of bearing frame inner and outer wall.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present invention is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present invention can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims (5)

1. The machining equipment capable of polishing the inner wall and the outer wall of the bearing seat comprises a machining box (1), an upper lifting mechanism (2), a motor (3), an adjustable double-sided polishing device (4) and a positioning mechanism (5), and is characterized in that the upper lifting mechanism (2) is arranged at the top of the machining box (1) in a penetrating mode, the motor (3) is connected to the bottom end of the upper lifting mechanism (2), the adjustable double-sided polishing device (4) is in transmission connection with the output end of the motor (3), and the two positioning mechanisms (5) are connected to the bottoms of two sides of the inner wall of the machining box (1);
the adjustable double-sided polishing device (4) comprises a mounting seat (41), a propelling mechanism (42) and double-sided polishing mechanisms (43), wherein the output end of the motor (3) is fixedly connected with the top end of the mounting seat (41), the propelling mechanism (42) is arranged in the mounting seat (41), and a plurality of double-sided polishing mechanisms (43) are arranged at the bottom of the mounting seat (41) in an annular array;
the propelling mechanism (42) comprises a worm wheel (421), a worm (422), arc propelling grooves (423) and a movable rod (424), wherein the worm wheel (421) is rotatably arranged in the mounting seat (41), the worm (422) is rotatably arranged on one side of the mounting seat (41), the worm wheel (421) is meshed with the worm (422), a plurality of arc propelling grooves (423) are formed in the worm wheel (421) in an annular array, and a plurality of movable rods (424) are respectively inserted and connected in the arc propelling grooves (423);
the middle part of the worm wheel (421) is rotationally and alternately connected with a round rod, two ends of the round rod are fixedly connected with the inner wall of the mounting seat (41), the top end of the inner wall of the mounting seat (41) is provided with a first chute in an annular array, and the top of the movable rod (424) is in sliding and alternately connected with the inner cavity of the first chute;
the double-sided polishing mechanism (43) comprises a sliding block (431), an inner mounting frame (432), an outer mounting frame (433) and an elastic supporting component (434), wherein a plurality of second sliding grooves are formed in the bottom of the mounting seat (41) in an annular array, the sliding block (431) is connected with an inner cavity of the second sliding grooves in a sliding penetrating mode, the top end of the sliding block (431) is fixedly connected with the bottom end of a movable rod (424), the inner mounting frame (432) is fixedly connected to one side of the bottom end of the sliding block (431), the outer mounting frame (433) is fixedly connected to the other side of the bottom end of the sliding block (431), two elastic supporting components (434) are symmetrically arranged between the inner mounting frame (432) and the outer mounting frame (433), and the elastic supporting components (434) are respectively connected to the inner mounting frame (432) and the outer mounting frame (433) in an equidistant mode;
the elastic supporting component (434) comprises a polishing strip (4341), a first limiting rod (4342), a spring (4343) and a nut seat (4344), one end of the first limiting rod (4342) is fixedly connected with the polishing strip (4341), the spring (4343) is movably sleeved outside the first limiting rod (4342), and the nut seat (4344) is in threaded sleeve connection with the other end of the first limiting rod (4342);
the double-sided polishing mechanism (43) further comprises positioning blocks (435), the two positioning blocks (435) are fixedly connected to two sides of the sliding block (431), positioning grooves are formed in two sides of the inner wall of the second sliding groove, and the positioning blocks (435) are slidably connected with inner cavities of the positioning grooves.
2. The processing device for the inner and outer walls of the bearing seat capable of polishing according to claim 1, wherein one end of the worm (422) is rotatably connected with the bottom of the mounting seat (41), the other end of the worm (422) penetrates through the mounting seat (41) to be connected with a connector, and a matching groove is formed in the connector.
3. The processing equipment capable of polishing inner and outer walls of a bearing seat according to claim 1, wherein the up-down lifting mechanism (2) comprises a mounting plate (21), a threaded rod (22) and a positioning rod (23), the threaded rod (22) is connected with the top of a processing box (1) in a threaded penetrating manner, the bottom end of the threaded rod (22) is rotationally connected with the mounting plate (21), the motor (3) is fixedly mounted at the bottom end of the mounting plate (21), two positioning rods (23) are respectively fixedly connected with two sides of the mounting plate (21), and the positioning rod (23) is connected with the top of the processing box (1) in a sliding penetrating manner.
4. The processing device capable of polishing the inner wall and the outer wall of the bearing seat according to claim 3, wherein the positioning mechanism (5) comprises a first support (51), a bolt rod (52), a tension spring (53), a second support (54) and a second limiting rod (55), the second support (54) is fixedly connected with the inner wall of the processing box (1), one end of the second limiting rod (55) is slidably inserted and connected with the second support (54), the other end of the second limiting rod (55) is fixedly connected with the first support (51), the tension spring (53) is movably sleeved outside the second limiting rod (55), the bolt rod (52) is in threaded and inserted connection with the top of the first support (51), the bottom end of the bolt rod (52) is fixedly connected with a pressing plate, and the bottom end of the pressing plate is fixedly connected with a positioning column.
5. The method for machining the inner and outer walls of the bearing seat capable of being polished according to claim 4, which is characterized by comprising the following specific use steps:
step one: firstly, placing a bearing seat in a processing box (1), then adjusting the position of a bolt rod (52) according to the position of a bearing seat hole, pulling a first bracket (51) to stretch a tension spring (53) so that the bolt rod (52) moves to the position right above the bearing seat hole, then rotating the bolt rod (52) through threads, enabling the bolt rod (52) to push a pressing plate to be pressed on the surface of the bearing seat, and then enabling a positioning column to penetrate into the hole so as to realize positioning of the bearing seat;
step two: then, the positions of the two-sided polishing mechanisms (43) are synchronously adjusted according to the inner diameter size of the bearing seat, the connector is rotated firstly, the connector drives the worm (422) to rotate, the worm (421) and the worm (422) are meshed, so that the worm (422) can be driven to rotate by the rotation of the worm (421), then the worm (421) can drive the arc-shaped pushing grooves (423) to rotate, one end of the inner cavity of the arc-shaped pushing grooves (423) is arranged near the axis, the other end of the inner cavity of the arc-shaped pushing grooves (423) is arranged in a telecentric manner, so that the distances between the two ends of the inner cavity of the arc-shaped pushing grooves (423) and the axis are different, the first sliding grooves are matched to limit the sliding straight line of the moving rod (424), so that the inner wall of the arc-shaped pushing grooves (423) can push the moving rod (424) through the rotation of the worm (421), the moving rod (424) can synchronously move in the inner cavities of the arc-shaped pushing grooves (423) and the first sliding grooves, and the positions of the sliding blocks (431) can be driven to adjust, so that the sliding blocks (431) can synchronously move synchronously or move synchronously relative to the centrifugal seat (41);
step three: then rotate threaded rod (22), thread through threaded rod (22) and processing case (1) alternates, interlude between cooperation locating lever (23) and the processing case (1), thereby alright make threaded rod (22) can promote mounting panel (21) and carry out elevating movement of upper and lower direction, then make motor (3) drive adjustable two-sided grinding device (4) and move down, make the inner wall laminating of the strip (4341) that polishes that is connected with interior mounting bracket (432) and the bearing frame, the outer wall laminating of strip (4341) and the bearing frame that is connected with outer mounting bracket (433), the operation of cooperation motor (3), make motor (3) drive each two-sided grinding machanism (43) and revolve, laminating through strip (4341) rotates, thereby alright realize polishing in the bearing frame inner and outer wall.
CN202210626789.6A 2022-06-05 2022-06-05 Machining equipment capable of polishing inner and outer walls of bearing seat and machining method of machining equipment Active CN114918769B (en)

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CN116652719B (en) * 2023-07-28 2023-10-03 瑞通(山东)新材料科技有限公司 Ceramic pump body is restoreed with dustproof polisher

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3879897A (en) * 1972-12-08 1975-04-29 Nippon Seiko Kk Method and apparatus for producing the bearing races
DE2826169A1 (en) * 1977-06-15 1979-02-15 Famir Int Spa Ball race grinding machine - has gripping members shaped corresponding to machine face and with hydrostatic bearings
CN107838756A (en) * 2017-11-29 2018-03-27 重庆水工机械有限公司 A kind of bearing sander
CN111941165A (en) * 2020-08-15 2020-11-17 廖民航 Polishing equipment for inner ring and outer ring of cylindrical part
CN212095586U (en) * 2020-05-27 2020-12-08 盐城万士达重型轴承座有限公司 Inner wall grinding device is used in bearing frame processing with adjustable
CN112743451A (en) * 2020-12-31 2021-05-04 南京楚卿电子科技有限公司 Clamping device for bearing seat production
CN213498122U (en) * 2020-11-05 2021-06-22 黄亚枚 Polishing device for hardware
CN215999768U (en) * 2021-04-22 2022-03-11 常山县鑫龙轴承有限公司 Shaping device for bearing ring assembly after forging

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3879897A (en) * 1972-12-08 1975-04-29 Nippon Seiko Kk Method and apparatus for producing the bearing races
DE2826169A1 (en) * 1977-06-15 1979-02-15 Famir Int Spa Ball race grinding machine - has gripping members shaped corresponding to machine face and with hydrostatic bearings
CN107838756A (en) * 2017-11-29 2018-03-27 重庆水工机械有限公司 A kind of bearing sander
CN212095586U (en) * 2020-05-27 2020-12-08 盐城万士达重型轴承座有限公司 Inner wall grinding device is used in bearing frame processing with adjustable
CN111941165A (en) * 2020-08-15 2020-11-17 廖民航 Polishing equipment for inner ring and outer ring of cylindrical part
CN213498122U (en) * 2020-11-05 2021-06-22 黄亚枚 Polishing device for hardware
CN112743451A (en) * 2020-12-31 2021-05-04 南京楚卿电子科技有限公司 Clamping device for bearing seat production
CN215999768U (en) * 2021-04-22 2022-03-11 常山县鑫龙轴承有限公司 Shaping device for bearing ring assembly after forging

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